diff --git a/app/build.gradle b/app/build.gradle
index 5a4e7b2..fd7eee6 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,8 +1,9 @@
 apply plugin: 'com.android.application'
+apply plugin: 'com.jakewharton.hugo'
 
 android {
     compileSdkVersion 23
-    buildToolsVersion "23.0.3"
+    buildToolsVersion "23.0.2"
 
     defaultConfig {
         applicationId "com.csc.colloquium1"
@@ -20,7 +21,10 @@ android {
 }
 
 dependencies {
+    compile 'com.android.support:recyclerview-v7:23.2.1'
+    compile 'com.android.support:cardview-v7:23.2.1'
+    compile 'com.android.support:appcompat-v7:23.2.1'
     compile fileTree(dir: 'libs', include: ['*.jar'])
     testCompile 'junit:junit:4.12'
-    compile 'com.android.support:appcompat-v7:23.3.0'
+
 }
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 2a791e9..a1d5d11 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -1,5 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.csc.colloquium1">
+    xmlns:tools="http://schemas.android.com/tools"
+    package="com.lpaina.colloquium1">
+
+    <uses-permission android:name="android.permission.INTERNET" />
 
     <application
         android:allowBackup="true"
@@ -7,7 +11,22 @@
         android:label="@string/app_name"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
+        <activity android:name=".MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+        <provider
+            android:name=".ReaderContentProvider"
+            android:authorities="com.lpaina.colloquium1"
+            android:enabled="true"
+            android:exported="false"
+            tools:ignore="ExportedContentProvider" />
 
+        <activity android:name=".ChangeActivity"></activity>
     </application>
 
 </manifest>
diff --git a/app/src/main/java/com/lpaina/colloquium1/Card.java b/app/src/main/java/com/lpaina/colloquium1/Card.java
new file mode 100644
index 0000000..5f4159f
--- /dev/null
+++ b/app/src/main/java/com/lpaina/colloquium1/Card.java
@@ -0,0 +1,41 @@
+package com.lpaina.colloquium1;
+
+public class Card implements Cloneable {
+    public static final String TITLE_NAME = "TITLE";
+    public static final String VALUE_NAME = "VALUE";
+    public static final String[] NAMES = new String[]{TITLE_NAME, VALUE_NAME};
+    private String title;
+    private String value;
+
+    public Card() {
+
+    }
+
+    public Card(String title, String value) {
+        this.title = title;
+        this.value = value;
+    }
+
+    @Override
+    protected Card clone() throws CloneNotSupportedException {
+        super.clone();
+        return new Card(title, value);
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public String getValue() {
+        return value;
+    }
+
+    public void setValue(String value) {
+        this.value = value;
+    }
+
+}
diff --git a/app/src/main/java/com/lpaina/colloquium1/ChangeActivity.java b/app/src/main/java/com/lpaina/colloquium1/ChangeActivity.java
new file mode 100644
index 0000000..2ad18f5
--- /dev/null
+++ b/app/src/main/java/com/lpaina/colloquium1/ChangeActivity.java
@@ -0,0 +1,70 @@
+package com.lpaina.colloquium1;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+import android.text.Editable;
+import android.text.TextWatcher;
+import android.widget.EditText;
+import android.widget.TextView;
+
+public class ChangeActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_change);
+        Intent intent = getIntent();
+        String title = intent.getStringExtra(RVAdapter.CardViewHolder.TITLE);
+        String value = intent.getStringExtra(RVAdapter.CardViewHolder.VALUE);
+        final float value_float = Float.parseFloat(value.replace(",", "."));
+
+        final EditText editText1 = (EditText) findViewById(R.id.first_value);
+        final EditText editText2 = (EditText) findViewById(R.id.second_value);
+
+        TextView textView1 = (TextView) findViewById(R.id.first_title);
+        TextView textView2 = (TextView) findViewById(R.id.second_title);
+
+        editText1.setText("1");
+        editText2.setText(value);
+
+        textView1.setText("RUB");
+        textView2.setText(title);
+
+        editText1.addTextChangedListener(new TextWatcher() {
+            @Override
+            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+
+            }
+
+            @Override
+            public void onTextChanged(CharSequence s, int start, int before, int count) {
+                float new_value = Float.parseFloat(String.valueOf(s));
+                editText2.setText(Float.toString(value_float * new_value));
+            }
+
+            @Override
+            public void afterTextChanged(Editable s) {
+
+            }
+        });
+
+        editText2.addTextChangedListener(new TextWatcher() {
+            @Override
+            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+
+            }
+
+            @Override
+            public void onTextChanged(CharSequence s, int start, int before, int count) {
+                float new_value = Float.parseFloat(String.valueOf(s));
+                editText1.setText(Float.toString(new_value / value_float));
+            }
+
+            @Override
+            public void afterTextChanged(Editable s) {
+
+            }
+        });
+    }
+}
diff --git a/app/src/main/java/com/lpaina/colloquium1/MainActivity.java b/app/src/main/java/com/lpaina/colloquium1/MainActivity.java
new file mode 100644
index 0000000..f465696
--- /dev/null
+++ b/app/src/main/java/com/lpaina/colloquium1/MainActivity.java
@@ -0,0 +1,25 @@
+package com.lpaina.colloquium1;
+
+import android.app.Activity;
+import android.database.Cursor;
+import android.os.Bundle;
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
+
+public class MainActivity extends Activity {
+    private static final String PATH_TO_COURSE = "http://www.cbr.ru/scripts/RssCurrency.asp";
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+        RecyclerView recyclerView = (RecyclerView) findViewById(R.id.recycler_view);
+        recyclerView.setLayoutManager(new LinearLayoutManager(this));
+
+        Cursor cursor = getContentResolver().query(ReaderContentProvider.CONTENT_URI,
+                Card.NAMES, PATH_TO_COURSE, null, null);
+
+        RVAdapter adapter = new RVAdapter(cursor);
+        recyclerView.setAdapter(adapter);
+    }
+}
diff --git a/app/src/main/java/com/lpaina/colloquium1/RSSParserTask.java b/app/src/main/java/com/lpaina/colloquium1/RSSParserTask.java
new file mode 100644
index 0000000..ad656ea
--- /dev/null
+++ b/app/src/main/java/com/lpaina/colloquium1/RSSParserTask.java
@@ -0,0 +1,78 @@
+package com.lpaina.colloquium1;
+
+import android.os.AsyncTask;
+import android.util.Log;
+
+import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
+import org.xmlpull.v1.XmlPullParserFactory;
+
+import java.io.IOException;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+
+import hugo.weaving.DebugLog;
+
+class RSSParserTask extends AsyncTask<String, Void, List<Card>> {
+
+    private static final String TAG = "RSSParserTask";
+
+    @Override
+    @DebugLog
+    protected List<Card> doInBackground(String... params) {
+        String query = params[0];
+        ArrayList<Card> cards = null;
+        try {
+            URL url = new URL(query);
+
+            XmlPullParserFactory factory = XmlPullParserFactory.newInstance();
+            factory.setNamespaceAware(false);
+            XmlPullParser parser = factory.newPullParser();
+            parser.setInput(url.openStream(), "Windows-1251");
+
+            cards = new ArrayList<>();
+            boolean started = false;
+            String info = null;
+            int eventType = parser.getEventType();
+            while (eventType != XmlPullParser.END_DOCUMENT) {
+                if (eventType == XmlPullParser.START_TAG) {
+                    String name = parser.getName().toLowerCase();
+                    switch (name) {
+                        case "item":
+                            started = true;
+                            break;
+                        case "description":
+                            if (started) {
+                                info = parser.nextText();
+                            }
+                            break;
+                    }
+                } else if (eventType == XmlPullParser.END_TAG && parser.getName().equalsIgnoreCase("item")) {
+                    started = false;
+                    String[] strings = info.split("<br>");
+                    for (String string : strings) {
+                        String[] values = string.split("-");
+                        cards.add(new Card(values[0].trim(), values[1].trim()));
+                    }
+                }
+
+                eventType = parser.next(); //move to next element
+            }
+
+        } catch (XmlPullParserException | IOException e) {
+            Log.e(TAG, "doInBackground: ", e);
+        }
+
+        Collections.sort(cards, new Comparator<Card>() {
+            @Override
+            public int compare(Card lhs, Card rhs) {
+                return lhs.getTitle().compareTo(rhs.getTitle());
+            }
+        });
+        return cards;
+    }
+
+}
diff --git a/app/src/main/java/com/lpaina/colloquium1/RVAdapter.java b/app/src/main/java/com/lpaina/colloquium1/RVAdapter.java
new file mode 100644
index 0000000..52fa224
--- /dev/null
+++ b/app/src/main/java/com/lpaina/colloquium1/RVAdapter.java
@@ -0,0 +1,85 @@
+package com.lpaina.colloquium1;
+
+import android.content.Context;
+import android.content.Intent;
+import android.database.Cursor;
+import android.support.v7.widget.CardView;
+import android.support.v7.widget.RecyclerView;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+public class RVAdapter extends RecyclerView.Adapter<RVAdapter.CardViewHolder> {
+
+    private Cursor cursor;
+
+    public RVAdapter(Cursor cursor) {
+        this.cursor = cursor;
+    }
+
+    public void updateCursor(Cursor newCursor) {
+        if (cursor != null) {
+            cursor.close();
+        }
+        cursor = newCursor;
+    }
+
+    @Override
+    public int getItemCount() {
+        return cursor.getCount();
+    }
+
+    @Override
+    public CardViewHolder onCreateViewHolder(ViewGroup viewGroup, int i) {
+        View view = LayoutInflater.from(viewGroup.getContext()).inflate(R.layout.recyclerview_item, viewGroup, false);
+        return new CardViewHolder(view);
+    }
+
+    @Override
+    public void onBindViewHolder(CardViewHolder cardViewHolder, int i) {
+        if (cursor.moveToPosition(i)) {
+            cardViewHolder.title = cursor.getString(cursor.getColumnIndex(Card.TITLE_NAME));
+            cardViewHolder.value = cursor.getString(cursor.getColumnIndex(Card.VALUE_NAME));
+
+            cardViewHolder.textViewTitle.setText(cardViewHolder.title);
+            cardViewHolder.textViewValue.setText(cardViewHolder.value);
+
+        }
+    }
+
+    public static class CardViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener {
+        public static final String TITLE = "title";
+        public static final String VALUE = "value";
+
+
+        final TextView textViewTitle;
+        final TextView textViewValue;
+        final CardView cardView;
+
+        final Context context;
+
+        int id;
+        String title;
+        String value;
+
+        CardViewHolder(View itemView) {
+            super(itemView);
+            textViewTitle = (TextView) itemView.findViewById(R.id.title);
+            textViewValue = (TextView) itemView.findViewById(R.id.value);
+            cardView = (CardView) itemView.findViewById(R.id.card_view);
+            cardView.setOnClickListener(this);
+            context = itemView.getContext();
+        }
+
+        @Override
+        public void onClick(View v) {
+            Intent intent = new Intent(context, ChangeActivity.class);
+            intent.putExtra(TITLE, title);
+            intent.putExtra(VALUE, value);
+            context.startActivity(intent);
+        }
+
+    }
+
+}
diff --git a/app/src/main/java/com/lpaina/colloquium1/ReaderContentProvider.java b/app/src/main/java/com/lpaina/colloquium1/ReaderContentProvider.java
new file mode 100644
index 0000000..6a6266c
--- /dev/null
+++ b/app/src/main/java/com/lpaina/colloquium1/ReaderContentProvider.java
@@ -0,0 +1,83 @@
+package com.lpaina.colloquium1;
+
+import android.content.ContentProvider;
+import android.content.ContentValues;
+import android.content.UriMatcher;
+import android.database.Cursor;
+import android.database.MatrixCursor;
+import android.net.Uri;
+import android.support.annotation.NonNull;
+import android.util.Log;
+
+import java.util.List;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.TimeoutException;
+
+import hugo.weaving.DebugLog;
+
+@DebugLog
+public class ReaderContentProvider extends ContentProvider {
+    private static final String AUTHORITY = "com.lpaina.colloquium1";
+    public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY);
+
+    private static final int ENTRIES = 1;
+    private static final int ENTRIES_ID = 2;
+
+    private static final UriMatcher uriMatcher = new UriMatcher(UriMatcher.NO_MATCH);
+    private static final String TAG = "ContentProvider";
+
+    static {
+        uriMatcher.addURI(AUTHORITY, "/entries", ENTRIES);
+        uriMatcher.addURI(AUTHORITY, "/entries/#", ENTRIES_ID);
+    }
+
+
+    public ReaderContentProvider() {
+    }
+
+    @Override
+    public int delete(@NonNull Uri uri, String selection, String[] selectionArgs) {
+        throw new UnsupportedOperationException("Not yet implemented");
+    }
+
+    @Override
+    public String getType(@NonNull Uri uri) {
+        throw new UnsupportedOperationException("Not yet implemented");
+    }
+
+    @Override
+    public Uri insert(@NonNull Uri uri, ContentValues values) {
+        throw new UnsupportedOperationException("Not yet implemented");
+    }
+
+    @Override
+    public boolean onCreate() {
+        return true;
+    }
+
+    @Override
+    public Cursor query(@NonNull Uri uri, String[] projection, String selection,
+                        String[] selectionArgs, String sortOrder) {
+        MatrixCursor cursor = new MatrixCursor(projection);
+        RSSParserTask task = new RSSParserTask();
+        task.execute(selection);
+
+        try {
+            List<Card> cards = task.get(5, TimeUnit.SECONDS);
+            for (Card card : cards) {
+                cursor.addRow(new String[]{card.getTitle(), card.getValue()});
+            }
+        } catch (ExecutionException | InterruptedException | TimeoutException | NullPointerException e) {
+            Log.e(TAG, "query: cannot receive data", e);
+            return null;
+        }
+        return cursor;
+    }
+
+    @Override
+    public int update(@NonNull Uri uri, ContentValues values, String selection,
+                      String[] selectionArgs) {
+        throw new UnsupportedOperationException("Not yet implemented");
+    }
+}
diff --git a/app/src/main/res/layout/activity_change.xml b/app/src/main/res/layout/activity_change.xml
new file mode 100644
index 0000000..723015a
--- /dev/null
+++ b/app/src/main/res/layout/activity_change.xml
@@ -0,0 +1,55 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:paddingBottom="@dimen/activity_vertical_margin"
+    android:paddingLeft="@dimen/activity_horizontal_margin"
+    android:paddingRight="@dimen/activity_horizontal_margin"
+    android:paddingTop="@dimen/activity_vertical_margin"
+    tools:context="com.lpaina.colloquium1.ChangeActivity">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:orientation="vertical">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal">
+
+            <EditText
+                android:id="@+id/first_value"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="1" />
+
+            <TextView
+                android:id="@+id/first_title"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="5" />
+        </LinearLayout>
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal">
+
+            <EditText
+                android:id="@+id/second_value"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="1" />
+
+            <TextView
+                android:id="@+id/second_title"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="5" />
+        </LinearLayout>
+    </LinearLayout>
+
+</FrameLayout>
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
new file mode 100644
index 0000000..0ae0266
--- /dev/null
+++ b/app/src/main/res/layout/activity_main.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+    <TextView
+        android:id="@+id/tv_time_update"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content" />
+
+
+    <android.support.v7.widget.RecyclerView
+        android:id="@+id/recycler_view"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1" />
+
+
+</LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/recyclerview_item.xml b/app/src/main/res/layout/recyclerview_item.xml
new file mode 100644
index 0000000..f2009db
--- /dev/null
+++ b/app/src/main/res/layout/recyclerview_item.xml
@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="vertical">
+
+    <android.support.v7.widget.CardView
+        android:id="@+id/card_view"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:background="@color/white">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical">
+
+            <TextView
+                android:id="@+id/title"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:textSize="@dimen/big_text"
+                tools:text="Title" />
+
+            <TextView
+                android:id="@+id/value"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:textSize="@dimen/big_text"
+                tools:text="Description" />
+        </LinearLayout>
+
+
+    </android.support.v7.widget.CardView>
+</FrameLayout>
\ No newline at end of file
diff --git a/app/src/main/res/values-w820dp/dimens.xml b/app/src/main/res/values-w820dp/dimens.xml
new file mode 100644
index 0000000..63fc816
--- /dev/null
+++ b/app/src/main/res/values-w820dp/dimens.xml
@@ -0,0 +1,6 @@
+<resources>
+    <!-- Example customization of dimensions originally defined in res/values/dimens.xml
+         (such as screen margins) for screens with more than 820dp of available width. This
+         would include 7" and 10" devices in landscape (~960dp and ~1280dp respectively). -->
+    <dimen name="activity_horizontal_margin">64dp</dimen>
+</resources>
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index 3ab3e9c..d3bb5fd 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -3,4 +3,5 @@
     <color name="colorPrimary">#3F51B5</color>
     <color name="colorPrimaryDark">#303F9F</color>
     <color name="colorAccent">#FF4081</color>
+    <color name="white">#FFFFFF</color>
 </resources>
diff --git a/app/src/main/res/values/dimens.xml b/app/src/main/res/values/dimens.xml
new file mode 100644
index 0000000..9e0a647
--- /dev/null
+++ b/app/src/main/res/values/dimens.xml
@@ -0,0 +1,6 @@
+<resources>
+    <!-- Default screen margins, per the Android Design guidelines. -->
+    <dimen name="activity_horizontal_margin">16dp</dimen>
+    <dimen name="activity_vertical_margin">16dp</dimen>
+    <dimen name="big_text">20sp</dimen>
+</resources>
diff --git a/build.gradle b/build.gradle
index 168f129..ac05823 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,7 +5,8 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.0.0'
+        classpath 'com.android.tools.build:gradle:1.5.0'
+        classpath 'com.jakewharton.hugo:hugo-plugin:1.2.1'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files